U
    Evfv  ã                   @  sÆ   d dl mZ ddlmZmZ ddlmZ ddlmZ	 ddlm
Z dadd	„ Zeejd
ƒrpG dd„ dƒZeeƒ ƒ dd„ ZG dd„ dejƒZdd„ Ze ejee¡ e eje¡ e ejddg¡ dS )é    )Úannotationsé   )ÚImageÚ	ImageFile)Úi16le)Úsi16le)Úsi32leNc                 C  s   | a dS )z^
    Install application-specific WMF image handler.

    :param handler: Handler object.
    N©Ú_handler)Úhandler© r   ú6/tmp/pip-unpacked-wheel-ciywl2yd/PIL/WmfImagePlugin.pyÚregister_handler   s    r   Údrawwmfc                   @  s   e Zd Zdd„ Zdd„ ZdS )Ú
WmfHandlerc                 C  s   d|_ |jd | _d S )NÚRGBÚwmf_bbox)Ú_modeÚinfoÚbbox©ÚselfÚimr   r   r   Úopen-   s    zWmfHandler.openc              	   C  sL   |j  d¡ t d|jtj |j  ¡ |j| j¡dd|jd d d d@ d¡S )Nr   r   ÚrawZBGRé   éüÿÿÿéÿÿÿÿ)	ÚfpÚseekr   Z	frombytesÚsizeÚcorer   Úreadr   r   r   r   r   Úload1   s    ùzWmfHandler.loadN)Ú__name__Ú
__module__Ú__qualname__r   r#   r   r   r   r   r   ,   s   r   c                 C  s    | d d… dkp| d d… dkS )Né   ó   ×ÍÆš  é   ó      r   )Úprefixr   r   r   Ú_acceptD   s    ÿr,   c                      s6   e Zd ZdZdZdd„ Zdd„ Zd
‡ fdd	„	Z‡  ZS )ÚWmfStubImageFileZWMFzWindows Metafilec                 C  sä  d | _ | j d¡}|d d… dkrÀt|dƒ| _ t|dƒ}t|dƒ}t|dƒ}t|dƒ}d| jd	< || | jd	  | j  || | jd	  | j  f}||||f| jd
< |dd… dkr¾d}t|ƒ‚nü|d d… dkr°|dd… dkr°t|dƒ}t|dƒ}t|dƒ}t|dƒ}t|dƒt|dƒt|dƒt|dƒf}|| || f}d||  |d |d   }	d||  |d |d   }
||||f| jd
< |	|
kr |	| jd	< n|	|
f| jd	< nd}t|ƒ‚d | _|| _	|  
¡ }|rà| | ¡ d S )!NéP   r'   r(   é   é   é
   é   éH   Údpir   é   é   s    	 zUnsupported WMF file formatr)   r*   é(   é,   s    EMFé   é   é   é   é    é$   g     Ø£@é   r   r   r   zUnsupported file formatr   )Ú_inchr   r"   ÚwordÚshortr   ÚSyntaxErrorÚ_longr   Ú_sizeÚ_loadr   )r   ÚsÚx0Úy0Úx1Úy1r    ÚmsgÚframeZxdpiZydpiÚloaderr   r   r   Ú_openR   sH    




þ
$



$
zWmfStubImageFile._openc                 C  s   t S )Nr	   )r   r   r   r   rF   –   s    zWmfStubImageFile._loadNc                   sj   |d k	r`| j d k	r`|| jd< | jd \}}}}|| | jd  | j  || | jd  | j  f| _tƒ  ¡ S )Nr4   r   )r@   r   rE   Úsuperr#   )r   r4   rH   rI   rJ   rK   ©Ú	__class__r   r   r#   ™   s    
þzWmfStubImageFile.load)N)	r$   r%   r&   ÚformatÚformat_descriptionrO   rF   r#   Ú__classcell__r   r   rQ   r   r-   N   s
   Dr-   c                 C  s0   t d kstt dƒsd}t|ƒ‚t  | ||¡ d S )NÚsavezWMF save handler not installed)r
   ÚhasattrÚOSErrorrV   )r   r   ÚfilenamerL   r   r   r   Ú_save¤   s    rZ   z.wmfz.emf)Ú
__future__r   Ú r   r   Ú_binaryr   rA   r   rB   r   rD   r
   r   rW   r!   r   r,   ZStubImageFiler-   rZ   Zregister_openrS   Zregister_saveZregister_extensionsr   r   r   r   Ú<module>   s   


V